Fox News Flash top entertainment headlines of April 21 Fox News Flash top entertainment and celebrity headlines are here. NEW You can now listen to Fox News articles! Nicole Scherzinger is taking a moment to ground herself. The 47-year-old superstar marked Earth Day on Wednesday by sharing a breathtaking look back at her favorite moments in nature.  Leading the carousel, the "Don't Cha" singer sat in a meditative yoga pose in a secluded beach area, showcasing her toned physique in a striking